Cut three 15 x 12 inch pcs of plastic wrap or heavy duty aluminum foil. Combine eggs, milk, onion flakes, parsley flakes, salt and sage. Stir in ground beef and bread crumbs. Divide meat loaf into three equal portions. Shape each portion into a meat loaf. Place on plastic wrap or aluminum foil. Wrap each meat loaf airtight. Label and store in freezer. Use with in 3 months.